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EMC DEA-1TT4 Exam Syllabus Topics:
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NEW QUESTION 33
What is an advantage of deploying a purpose-built, disk-based backup appliance in a data center environment?
- A. Eliminate the need for performing source-based deduplication.
- B. Retain the fixed content for longer periods in the data center.
- C. Lower the recovery time objective of an organization.
- D. Convert the capital expenditure to an operational expenditure.
Answer: C
NEW QUESTION 34
Which product delivers virtualized or hosted desktops and applications through a single platform?
- A. Dell PowerEdge servers
- B. Dell EMC VxRail Appliance
- C. VMware NSX
- D. VMware Horizon
Answer: D
Explanation:
Explanation/Reference: https://www.dell.com/pk/business/p/vmware-horizon-7/pd
NEW QUESTION 35
In an SDS environment, which protocol supports the resource-oriented architecture for the development of scalable and lightweight web applications while adhering to a set of constraints?
- A. CIFS
- B. FTP
- C. REST
- D. NFS
Answer: C
NEW QUESTION 36
Which method does an intrusion detection and prevention system (IDPS) use to identify intrusions by scanning and analyzing events to detect if they are statistically different from normal events?
- A. Profile-based
- B. Anomaly-based
- C. Device-based
- D. Signature-based
Answer: B
NEW QUESTION 37
What is a characteristic of a scale-out NAS?
- A. Distinct file systems are created on each node in the cluster
- B. Different file systems can be mixed on each node in a single cluster
- C. File system grows dynamically as nodes are added in the cluster
- D. Up to four file systems can be created across the cluster
Answer: A
NEW QUESTION 38
What is an accurate statement about OpenID control?
- A. Allows a client to access protected resources from a resource server on behalf of a resource owner
- B. Enables initiators and targets to authenticate each other by using a shared secret code
- C. Enables an organization to use authentication services from an identity provider
- D. Provides strong authentication for client-server applications by using secret-key cryptography
Answer: C
NEW QUESTION 39
Which component is required for a "recovery-in-place" backup approach?
- A. Agent-based backupclient
- B. NDMP server
- C. Data deduplication server
- D. Disk-based backup target
Answer: D
NEW QUESTION 40
Which EMC product is a VNX array-based local replication software that creates a full volume mirror of the source?
- A. TimeFinder/Snap
- B. SnapView Snapshot
- C. SnapView Clone
- D. TimeFinder/Clone
Answer: C
NEW QUESTION 41
In an FC SAN environment, an administrator wants to ensure that a particular switch port cannot function as an E_Port and cannot be used to create an interswitch link. Which security mechanism should the administrator use?
- A. Port binding
- B. Persistent port disable
- C. Fabric binding
- D. Port type locking
Answer: D
NEW QUESTION 42
Why is it important to deploy virtual machine (VM) storage migration in a data center environment?
- A. Enable VMs to continue functioning even if the source data is lost due to a failure
- B. Reduce a company's overall storage system capacity requirements
- C. Improve the security of applications running inside VMs on the migrated storage system
- D. Enable efficient management of storage capacity across storage systems
Answer: D
NEW QUESTION 43
Which compute system component enables dynamic extension of file system capacity and efficient storage management?
- A. Logical Volume Manager
- B. Virtual Memory Manager
- C. Logical Unit Number
- D. Logical Unit Number Masking
Answer: A
Explanation:
The evolution of LVMs enabled dynamic extension of file system capacity and efficient storage management.
The LVM provides optimized storage access and simplifies storage resource management. It hides details about the physical disk and the location of data on the disk. It enables administrators to change the storage allocation even when the application is running.
Reference: https://www.mycloudwiki.com/san/server-components/
NEW QUESTION 44
Which functionality does a Control layer provide in a software-defined networking architecture?
- A. Establishing communications between the Infrastructure and Interface layers.
- B. Defining the network behavior through various policies.
- C. Making decisions on how the packets should be forwarded.
- D. Forwarding data packets based on the requirements from the Application layer.
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 45
In a virtualized environment, which method enables a virtual machine to be rolled back in case of a logical corruption to the virtual machine?
- A. VM clone
- B. VM snapshot
- C. Storage array volume replication
- D. Virtual volume replication
Answer: B
NEW QUESTION 46
An organization plans to deploy a new application in their environment. The new application requires 4 TB of storage space. During peak workloads, the application is expected to generate
4900 IOPS with a typical I/O size of 8 KB. The capacity of each available disk drive is 500 GB.
The maximum number of IOPS a drive can perform at with a 70 percent utilization is 110 IOPS.
What is the minimum number of disk drives needed to meet the application's capacity and performance requirements given a RAID 0 configuration?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 47
What accurately describes the scale-out storage architecture?
- A. Provides the capability to maximize its capacity by adding nodes to the cluster.
- B. Restricts scalability to the limits of the storage controllers.
- C. Scales the capacity only within a single storage system.
- D. Provides a fixed capacity ceiling that limits scalability beyond a storage system.
Answer: A
Explanation:
Explanation/Reference: https://whatis.techtarget.com/definition/scale-out-storage
NEW QUESTION 48
Match the virtual machine (VM) file with its description.
Answer:
Explanation:
NEW QUESTION 49
Which parameters define information availability in an IT environment?
- A. Confidentiality, Integrity, and Availability
- B. Reliability, Integrity, and Performance
- C. Capacity, Availability, and Performance
- D. Reliability, Accessibility, and Timeliness
Answer: C
NEW QUESTION 50
An Ethernet switch has eight ports and all ports must be operational for 24 hours, from Monday through Friday. However, a failure of Port4 occurs as follows:
* Monday = 8 PM to 9 PM
* Wednesday 7 PM to 9 PM
* Thursday = 6 AM to 9 AM
* Saturday = 4 PM to 7 PM
What is the MTTR of Port 4?
- A. 28 hours
- B. 2 hours
- C. 3 hours
- D. 38 hours
Answer: B
Explanation:
MTTR = Total downtime / Number of failures
MTTR = 1+2+3 / 3 = 2
NEW QUESTION 51 
Based on the exhibit, which type of storage device does the "X" represent?
- A. File-based
- B. Object-based
- C. Block-based
- D. Unified-based
Answer: B
Explanation:
Explanation/Reference: https://www.itproportal.com/2014/06/05/5-object-storage-requirements-your-business-needs-to- consider/
NEW QUESTION 52
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